354669255271 has 12 divisors (see below), whose sum is σ = 374529138672. Its totient is φ = 335813395104.

The previous prime is 354669255133. The next prime is 354669255359. The reversal of 354669255271 is 172552966453.

It is a de Polignac number, because none of the positive numbers 2^k-354669255271 is a prime.

It is a super-2 number, since 2×354669255271² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354669253271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 368155 + ... + 919171.

It is an arithmetic number, because the mean of its divisors is an integer number (31210761556).

Almost surely, 2^354669255271 is an apocalyptic number.

354669255271 is a deficient number, since it is larger than the sum of its proper divisors (19859883401).

354669255271 is a wasteful number, since it uses less digits than its factorization.

354669255271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552838 (or 552819 counting only the distinct ones).

The product of its digits is 13608000, while the sum is 55.

The spelling of 354669255271 in words is "three hundred fifty-four billion, six hundred sixty-nine million, two hundred fifty-five thousand, two hundred seventy-one".